korolev.server.internal.Html5RenderContext.scala Maven / Gradle / Ivy
/*
* Copyright 2017-2020 Aleksey Fomkin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package korolev.server.internal
import korolev.Context
import korolev.Context._
import korolev.effect.Effect
import levsha.{IdBuilder, RenderContext, XmlNs}
import levsha.impl.TextPrettyPrintingConfig
private[korolev] final class Html5RenderContext[F[_]: Effect, S, M](presetId: Boolean)
extends levsha.impl.Html5RenderContext[Binding[F, S, M]](TextPrettyPrintingConfig.noPrettyPrinting) {
private lazy val idb = IdBuilder()
override def addMisc(misc: Binding[F, S, M]): Unit = misc match {
case ComponentEntry(component, parameters, _) =>
val rc = this.asInstanceOf[RenderContext[Context.Binding[F, Any, Any]]]
// Static pages always made from scratch
component.initialState match {
case Right(state) => component.render(parameters, state).apply(rc)
case Left(_) => component.renderNoState(parameters).apply(rc)
}
case _ => ()
}
override def openNode(xmlns: XmlNs, name: String): Unit = {
if (presetId) idb.incId()
super.openNode(xmlns, name)
if (presetId) {
super.setAttr(xmlns, "k", idb.mkId.toList.last.toString)
idb.incLevel()
}
}
override def closeNode(name: String): Unit = {
super.closeNode(name)
if (presetId) idb.decLevel()
}
override def addTextNode(text: String): Unit = {
if (presetId) idb.incId()
super.addTextNode(text)
}
}